/Engine/Plugins/MeshPainting/Source/MeshPaintingToolset/Public/MeshPaintInteractions.h
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)() class UMeshPaintSelectionMechanic : public [UInteractionMechanic](API\Runtime\InteractiveToolsFramework\UInteractionMechanic)
bool
bAddToSelectionSet
TArray<TObject...
CachedClickedActors
TArray<TObject...
CachedClickedComponents